2 Way Switch Diagram Uk. Two way switches usually have terminals marked com l1 and l2. Pin1 pin2 of the first switch are connected.
In the above diagram the black core of the 3 e has been connected to the com terminal and the brown to l1 and the grey to l2. If you are going to install a new one then go for three wire control methods. Alternative method of two way switching.
This video shows how to wire a two way light switching circuit or a two way lighting circuit.
Before you start safety first. As you see in the 2 way switch diagram below you will find that the phase live is connected with the common of the first 2 way switch. In position 2 when the switch is up or off com and l2 are connected together. A wiring diagram usually gives guidance approximately the relative point of view and treaty of devices and terminals upon the devices to assist in building or servicing the device.
